SmogRank / World / Hong Kong / April 2024

Most polluted cities in Hong Kong, April 2024

13 cities in Hong Kong ranked by their average PM2.5 over the 30 days. Worst: Wan Chai at 22.6 µg/m³, #35 of 1,941 cities in the world. Cleanest: Aberdeen at 11.2. A city needs measurements on 70% of the days to be ranked.

← Wan Chai 22.6
Every city in Hong Kong ranked for April 2024, one column each, worst on the left and cleanest on the right. Point at it to read a city; tap to open it.
  1. 1Wan ChaiWan Chai
    38
  2. 2Tuen MunTuen Mun
    30
  3. 3Mong KokYau Tsim Mong District
    30
  4. 4Sham Shui PoSham Shui Po District
    25
  5. 5Tsuen WanTsuen Wan
    25
  6. 6Kwai ChungKwai Tsing District
    25
  7. 7Tai PoTai Po
    23
  8. 8Tin Shui WaiYuen Long
    23
  9. 9San Tung Chung HangIslands
    23
  10. 10Sau Mau PingKwun Tong District
    22
  11. 11Sha TinSha Tin
    22
  12. 12VictoriaCentral and Western
    20
  13. 13AberdeenSouthern District
    18
Good0–50
Satisfactory51–100
Moderate101–200
Poor201–300
Very poor301–400
Severe401+

India's National Air Quality Index (CPCB), PM2.5 sub-index. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, April 2024 · Hong Kong now

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SmogRank, most polluted cities in Hong Kong, PM2.5, April 2024, smogrank.com/hk/history/2024-04 (accessed 2 Oct 2026).

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